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NJ2311-E-XL-MPAX-QP51-C4
Cylindrical roller bearing
Cylindrical roller bearing NJ..-E-XL-MPAX, with cage, single row, semi-locating bearing, 2 ribs on outer ring, 1 rib on inner ring, type NJ
Main Dimensions & Performance Data
| d | 55 mm | Bore diameter |
| D | 120 mm | Outside diameter |
| B | 43 mm | Width |
| Cr | 235,000 N | Basic dynamic load rating, radial |
| C0r | 230,000 N | Basic static load rating, radial |
| Cur | 44,000 N | Fatigue load limit, radial |
| nG | 10,400 1/min | Limiting speed |
| nϑr | 4,500 1/min | Reference speed |
| ≈m | 2.46 kg | Weight |
Mounting dimensions
| da min | 66 mm | Minimum diameter shaft shoulder |
| da max | 69 mm | Maximum diameter of shaft shoulder |
| Da max | 109 mm | Maximum diameter of housing shoulder |
| dc min | 80 mm | Minimum shaft shoulder |
Dimensions
| rmin | 2 mm | Minimum chamfer dimension |
| r1 min | 2 mm | Minimum chamfer dimension |
| s | 3.3 mm | Axial displacement |
| E | 106.5 mm | Raceway diameter outer ring |
| F | 70.5 mm | Raceway diameter inner ring |
| D1 min | 101.42 mm | Minimum rib diameter outer ring |
| d1 | 77.5 mm | Maximum rib diameter inner ring |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 150 °C | Operating temperature max. |
Additional information
HJ2311-E | L-washer |
Downloads:
Your current product variant
| Design | E | Increased Capacity Design |
| Cage | MPAX | One Piece Brass Cage Lip Guided |
| Radial internal clearance | C4 (Group 4) | Internal clearance larger than C3 |
| Tolerance class | PN | Normal (PN) |
| Number of rolling element rows | 1 | Single-row design |
Characteristics
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